RU2409902C2 - Устройство криптографической обработки, способ построения алгоритма криптографической обработки, способ криптографической обработки и компьютерная программа - Google Patents

Устройство криптографической обработки, способ построения алгоритма криптографической обработки, способ криптографической обработки и компьютерная программа Download PDF

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RU2409902C2
RU2409902C2 RU2009102664/09A RU2009102664A RU2409902C2 RU 2409902 C2 RU2409902 C2 RU 2409902C2 RU 2009102664/09 A RU2009102664/09 A RU 2009102664/09A RU 2009102664 A RU2009102664 A RU 2009102664A RU 2409902 C2 RU2409902 C2 RU 2409902C2
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cryptographic processing
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data
functions
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RU2009102664A (ru
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Таизо СИРАИ (JP)
Таизо СИРАИ
Кёдзи СИБУТАНИ (JP)
Кёдзи СИБУТАНИ
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Сони Корпорейшн
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
RU2009102664/09A 2006-07-28 2007-07-17 Устройство криптографической обработки, способ построения алгоритма криптографической обработки, способ криптографической обработки и компьютерная программа RU2409902C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006206376 2006-07-28
JP2006-206376 2006-07-28
JP2006224674A JP4882598B2 (ja) 2006-07-28 2006-08-21 暗号処理装置、暗号処理アルゴリズム構築方法、および暗号処理方法、並びにコンピュータ・プログラム
JP2006-224674 2006-08-21

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RU2009102664A RU2009102664A (ru) 2010-10-27
RU2409902C2 true RU2409902C2 (ru) 2011-01-20

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US (1) US8295478B2 (ko)
EP (1) EP2048641B1 (ko)
JP (1) JP4882598B2 (ko)
KR (1) KR101364192B1 (ko)
CN (3) CN103078734B (ko)
BR (1) BRPI0715646A2 (ko)
HK (1) HK1131252A1 (ko)
MY (1) MY151698A (ko)
RU (1) RU2409902C2 (ko)
TW (1) TW200821999A (ko)
WO (1) WO2008013076A1 (ko)

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JP6292107B2 (ja) * 2014-12-01 2018-03-14 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
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Publication number Publication date
TW200821999A (en) 2008-05-16
CN101496080A (zh) 2009-07-29
EP2048641B1 (en) 2019-05-22
TWI340367B (ko) 2011-04-11
JP4882598B2 (ja) 2012-02-22
CN101496080B (zh) 2010-09-01
CN101908958A (zh) 2010-12-08
WO2008013076A1 (fr) 2008-01-31
US8295478B2 (en) 2012-10-23
EP2048641A4 (en) 2017-04-19
CN101908958B (zh) 2014-01-29
RU2009102664A (ru) 2010-10-27
HK1131252A1 (en) 2010-01-15
CN103078734B (zh) 2016-03-09
KR20090052850A (ko) 2009-05-26
US20100061548A1 (en) 2010-03-11
MY151698A (en) 2014-06-30
EP2048641A1 (en) 2009-04-15
KR101364192B1 (ko) 2014-02-19
BRPI0715646A2 (pt) 2013-03-26
CN103078734A (zh) 2013-05-01
JP2008051829A (ja) 2008-03-06

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